/** * * Test add incoming connection */ public function testAddIncomingConnection() { $startEl = new Element('El1', 'E1'); $endEl = new Element('El2', 'E2'); $conn = new Connection($startEl, $endEl, 'conn1', 'c1'); $endEl->addIncomingConnection($conn); $incommingConns = $endEl->getIncomingConnections(); $this->assertCount(1, $incommingConns); $this->assertEquals($endEl, $incommingConns[0]->getEndElement()); return $endEl; }